; RUN: opt %loadPolly -polly-scops -analyze \ ; RUN: -S < %s | FileCheck %s ; CHECK: Statements { ; CHECK-NEXT: Stmt_loop__TO__backedge ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] : i0 <= 100 and i0 >= 0 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] -> [i0, 0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] -> MemRef_merge__phi[] }; ; CHECK-NEXT: MayWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] -> MemRef_merge__phi[] }; ; CHECK-NEXT: MayWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: { Stmt_loop__TO__backedge[i0] -> MemRef_merge__phi[] }; ; CHECK-NEXT: Stmt_backedge ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_backedge[i0] : i0 <= 100 and i0 >= 0 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_backedge[i0] -> [i0, 1] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: { Stmt_backedge[i0] -> MemRef_merge__phi[] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_backedge[i0] -> MemRef_A[0] }; ; CHECK-NEXT: } define void @foo(float* %A, i1 %cond0, i1 %cond1) { entry: br label %loop loop: %indvar = phi i64 [0, %entry], [%indvar.next, %backedge] %val0 = fadd float 1.0, 2.0 %val1 = fadd float 1.0, 2.0 br i1 %cond0, label %branch1, label %backedge branch1: %val2 = fadd float 1.0, 2.0 br i1 %cond1, label %branch2, label %backedge branch2: br label %backedge backedge: %merge = phi float [%val0, %loop], [%val1, %branch1], [%val2, %branch2] %indvar.next = add i64 %indvar, 1 store float %merge, float* %A %cmp = icmp sle i64 %indvar.next, 100 br i1 %cmp, label %loop, label %exit exit: ret void }